<?php

/**
 * Smarty plugin
 * @package Smarty
 * @subpackage plugins
 */
/**
 * Smarty {html_select_time} function plugin
 *
 * Type:     function<br>
 * Name:     html_select_time<br>
 * Purpose:  Prints the dropdowns for time selection
 * @link http://smarty.php.net/manual/en/language.function.html.select.time.php {html_select_time}
 *          (Smarty online manual)
 * @author Roberto Berto <roberto@berto.net>
 * @credits Monte Ohrt <monte AT ohrt DOT com>
 * @param array
 * @param Smarty
 * @return string
 * @uses smarty_make_timestamp()
 */
function smarty_function_html_select_time($params, &$smarty) {
	require_once $smarty->_get_plugin_filepath('shared', 'make_timestamp');
	require_once $smarty->_get_plugin_filepath('function', 'html_options');
	/* Default values. */
	$prefix = "Time_";
	$time = time();
	$display_hours = true;
	$display_minutes = true;
	$display_seconds = true;
	$display_meridian = true;
	$use_24_hours = true;
	$minute_interval = 1;
	$second_interval = 1;
	/* Should the select boxes be part of an array when returned from PHP?
       e.g. setting it to "birthday", would create "birthday[Hour]",
       "birthday[Minute]", "birthday[Seconds]" & "birthday[Meridian]".
       Can be combined with prefix. */
	$field_array = null;
	$all_extra = null;
	$hour_extra = null;
	$minute_extra = null;
	$second_extra = null;
	$meridian_extra = null;
	foreach($params as $_key => $_value) {
		switch ($_key) {
			case 'prefix':
			case 'time':
			case 'field_array':
			case 'all_extra':
			case 'hour_extra':
			case 'minute_extra':
			case 'second_extra':
			case 'meridian_extra':
				$$_key = (string) $_value;
				break;
			case 'display_hours':
			case 'display_minutes':
			case 'display_seconds':
			case 'display_meridian':
			case 'use_24_hours':
				$$_key = (bool) $_value;
				break;
			case 'minute_interval':
			case 'second_interval':
				$$_key = (int) $_value;
				break;
			default:
				$smarty->trigger_error("[html_select_time] unknown parameter $_key", E_USER_WARNING);
		}
	}
	$time = smarty_make_timestamp($time);
	$html_result = '';
	if($display_hours) {
		$hours = $use_24_hours ? range(0, 23) : range(1, 12);
		$hour_fmt = $use_24_hours ? '%H' : '%I';
		for($i = 0, $for_max = count($hours); $i < $for_max; $i ++)
			$hours[$i] = sprintf('%02d', $hours[$i]);
		$html_result .= '<select name=';
		if(null !== $field_array) {
			$html_result .= '"' . $field_array . '[' . $prefix . 'Hour]"';
		} else {
			$html_result .= '"' . $prefix . 'Hour"';
		}
		if(null !== $hour_extra) {
			$html_result .= ' ' . $hour_extra;
		}
		if(null !== $all_extra) {
			$html_result .= ' ' . $all_extra;
		}
		$html_result .= '>' . "\n";
		$html_result .= smarty_function_html_options(array('output' => $hours , 'values' => $hours , 'selected' => strftime($hour_fmt, $time) , 'print_result' => false), $smarty);
		$html_result .= "</select>\n";
	}
	if($display_minutes) {
		$all_minutes = range(0, 59);
		for($i = 0, $for_max = count($all_minutes); $i < $for_max; $i += $minute_interval)
			$minutes[] = sprintf('%02d', $all_minutes[$i]);
		$selected = intval(floor(strftime('%M', $time) / $minute_interval) * $minute_interval);
		$html_result .= '<select name=';
		if(null !== $field_array) {
			$html_result .= '"' . $field_array . '[' . $prefix . 'Minute]"';
		} else {
			$html_result .= '"' . $prefix . 'Minute"';
		}
		if(null !== $minute_extra) {
			$html_result .= ' ' . $minute_extra;
		}
		if(null !== $all_extra) {
			$html_result .= ' ' . $all_extra;
		}
		$html_result .= '>' . "\n";
		$html_result .= smarty_function_html_options(array('output' => $minutes , 'values' => $minutes , 'selected' => $selected , 'print_result' => false), $smarty);
		$html_result .= "</select>\n";
	}
	if($display_seconds) {
		$all_seconds = range(0, 59);
		for($i = 0, $for_max = count($all_seconds); $i < $for_max; $i += $second_interval)
			$seconds[] = sprintf('%02d', $all_seconds[$i]);
		$selected = intval(floor(strftime('%S', $time) / $second_interval) * $second_interval);
		$html_result .= '<select name=';
		if(null !== $field_array) {
			$html_result .= '"' . $field_array . '[' . $prefix . 'Second]"';
		} else {
			$html_result .= '"' . $prefix . 'Second"';
		}
		if(null !== $second_extra) {
			$html_result .= ' ' . $second_extra;
		}
		if(null !== $all_extra) {
			$html_result .= ' ' . $all_extra;
		}
		$html_result .= '>' . "\n";
		$html_result .= smarty_function_html_options(array('output' => $seconds , 'values' => $seconds , 'selected' => $selected , 'print_result' => false), $smarty);
		$html_result .= "</select>\n";
	}
	if($display_meridian && ! $use_24_hours) {
		$html_result .= '<select name=';
		if(null !== $field_array) {
			$html_result .= '"' . $field_array . '[' . $prefix . 'Meridian]"';
		} else {
			$html_result .= '"' . $prefix . 'Meridian"';
		}
		if(null !== $meridian_extra) {
			$html_result .= ' ' . $meridian_extra;
		}
		if(null !== $all_extra) {
			$html_result .= ' ' . $all_extra;
		}
		$html_result .= '>' . "\n";
		$html_result .= smarty_function_html_options(array('output' => array('AM' , 'PM') , 'values' => array('am' , 'pm') , 'selected' => strtolower(strftime('%p', $time)) , 'print_result' => false), $smarty);
		$html_result .= "</select>\n";
	}
	return $html_result;
}
/* vim: set expandtab: */
?>
